1. Given a program is installed - how can I know if its a i386 or x86_64 based app? I've been switching my kernel between i386 & x86_64 over the time.

2. I've installed openssl (sudo port install openssl) twice with Kernel set to i386 & x86_64 in that order. I could uninstall (sudo port uninstall openssl) but I could still 'which openssl' pointing to /usr/bin/openssl. When I do sudo uninstall openssl - I get error missing bundle.
How can I properly uninstall it?

fridom: Sorry I don't understand your question about dangling symlink. I had to install that to enable openssl in ffmpeg project. I can run openssl w/o problems.
ahoffmann: I don't have specific problem with that openssl, I want to install it from source and statically link it to a compilation

In this article we have discussed about the OS X EI Capitan and how to fix Wi-Fi issue in OS X El Capitan. We have explained how to delete system level preferences and create a new Wi-Fi location to resolve Wi-Fi issue.

I was prompted to write this article after the recent World-Wide Ransomware outbreak. For years now, System Administrators around the world have used the excuse of "Waiting a Bit" before applying Security Patch Updates. This type of reasoning to me …

Learn several ways to interact with files and get file information from the bash shell.
ls lists the contents of a directory: Using the -a flag displays hidden files: Using the -l flag formats the output in a long list: The file command gives us mor…